ceo compensation in cooperatives versus publicly...
TRANSCRIPT
1
CEO Compensation
in Cooperatives versus Publicly Listed Firms
Li Feng
George Hendrikse1
This version: June 10, 2009
Abstract
A multiple activities principal-agent model regarding CEO compensation in cooperatives
is presented, capturing that cooperatives are not publicly listed and that they have to bring
the enterprise to value as well as to serve member interests. A cooperative dominates a
publicly listed firm in terms of efficiency when either activities are sufficiently
complementary, or additional information is considered in the performance measure.
Keywords: Compensation, performance measurement, cooperatives.
1 The authors are at Rotterdam School of Management, Erasmus University, Office T8-56, P.O. Box 1738,
3000 DR Rotterdam, 00-31-10-4088660, The Netherlands, [email protected], [email protected].
2
Few factors are more important for a cooperative’s success than the manager.
Trechter et al, 1997
1 Introduction
Since the last decade, CEO compensation has received tremendous attention in both the
business and academic community. The large number of high-publicity scandals, the
enormous salaries paid to CEOs, and their celebrity status have created unprecedented
public interests in corporate governance (Weisbach, 2007). Inasmuch as the agency
approach captures the inherent divergence between the interests of the firm’s investors
and the professional management (Bebchuk and Fried, 2003), CEO compensation is often
cited as a real-world example of a principal–agent problem. A partial solution to this
problem is to utilize an incentive contract designed to pay the agent more when he
performs better. The incentive contract is based on a performance measurement system,
creating incentives that align the goal of the agent with that of the organization.
A substantial amount of research has focused on how executive compensation schemes
can help rectify the agency problem in IOFs (Investor Oriented Firms), especially
publicly listed companies, whereas the CEO compensation in other governance structures,
for example cooperatives, has received hardly attention. This can be justified to a certain
extent because the members-CEO relationship in cooperatives is similar to the investors-
CEO relationship in IOFs. Traditionally, the cooperative board of directors,
democratically chosen by and from the membership, was the main body governing the
activities and investments of the cooperative firm (Bijman, Hendrikse & van Oijen, 2008).
As the cooperative grows, the tasks facing the cooperative management call for strategies
or judgment far beyond the experience and competence of most members, professional
qualified management is hired to operate the firm. As a result, the members exercise their
authority mainly by critically following the policies of the management, rather than by
giving it directions (Trifon, 1961). Members would like to maximize their benefits
derived from the cooperatives, while the management is likely to pursue objectives of
organizational growth maximization, subject to continuity and employment security
(Vitaliano, 1983). This is similar in an IOF.
Despite of the similarities, the situation in cooperatives is more complex than a standard
principal-agent relationship. First, there is a group of principals whose interests differ.
The variety of members embodies aspects like their sizes, locations, risk aversion,
attitudes towards innovation, growth potential, member involvement, and financial
contributions to the cooperative. Due to the heterogeneity, the cooperative does not have
one locus for profit maximization but a separate locus for each member, giving rise to a
host of problems that attend collective choice (Staatz, 1987). Problems are manifested in
debates not only about pricing, financing and pooling policies, but also in the difficulty to
achieve consensus regarding specific performance targets (Hueth & Marcoul, 2008).
When colliding interests exist among principals, the agent’s tasks involve devising
workable compromises and acting as a neutral guardian of everybody’s priorities (Trifon,
1961).
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Secondly, the tasks of CEO is not one-dimensional because of “a cooperative’s goal of
jointly maximizing member and cooperative returns” (Peterson & Anderson, 1996, p376).
Members are users in addition to owners of the firm. They have at least two sets of
concerns: owner concerns and user concerns. Owner concerns revolve around the security
and overall profitability of their investments in the cooperative. User concerns include
issues of the pricing and quality of product and services, which influence the profitability
of their individual farm enterprise (Staatz, 1987). These two concerns are reflected in the
members’ expectation regarding the management.
Thirdly, there are no simple indicators of cooperative managerial performance and
automatic incentive systems (such as stock options) to close the gap in interests. Giving
the CEO equity in the business, a common way to tie the CEO’s wealth to firm
performance and thus to alleviate the principal-agent interests conflict in IOFs, is not
feasible. The reason is that a cooperative CEO is not eligible to hold equity in the
business and receives only limited benefits from such ownership given the fact that most
cooperative stock does not appreciate in value (Trechter et al, 1997).
It is difficult to assess the top manager’s contributions to a company due to the
complexity of his tasks (Blanchard et al, 1996). Given those additional complexities in
cooperatives, designing a contract ensuring the cooperative’s goals and the CEO’s
incentives are mutually compatible has to be even more difficult. Besides the easily
measurable index stock price or ROI (Return on Investment), more dimensions of the
CEO’s outputs concern the members and require efforts from him. Some researchers
point an accusatory finger at the efficiency of cooperatives and argue that cooperatives
suffer from a host of problems unique to this specific form of governance, including the
horizon problem that pushes the cooperative to pursue short-term benefits at the expense
of long-term earnings. Stewart (1993, p291) even asserts that a business cannot be
successfully run if its customers or suppliers are deeply involved in running it because
there is too much conflict of interest. Yet, cooperatives and IOFs coexist in many sectors
of most modern economies and compete for market share, especially in the agricultural
sector where cooperatives have played an active role for a very long time in many
countries. We aim to answer in the current paper the following question: How is the
cooperative CEO compensation determined by the special features of its governance
structure?
One way to position the article in terms of the principal-agent model is that it is in line
with the current theoretical developments. The classic principal-agent model highlights
the trade-off between the incentives (regarding one task) and risk. One development has
been that nowadays a trade-off is considered between the incentives intensity and the
allocation of attention among various activities. The other development is that repeated
principal-agent relationships are considered. This paper is to be positioned along the first
development as we consider a model where the agent allocates his attention over
upstream and downstream activities. Another way of positioning is that most studies
regarding contract choice in agrarian economies using the principal-agent model are
geared to the relationship between a landowner and a farmer (Hayami and Otsuka, 1993).
We address the relationship between farmers and the CEO of a cooperative. Finally, a
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variety of corporate forms has to be considered when studying the nature of the firm. A
cooperative is an informative counterfactual for the much studied publicly-listed
corporation (Hansmann, 1996).
This article is organized as follows. Section 2 distinguishes cooperatives from IOFs.
Section 3 uses a multi-task principal-agent model to characterize CEO compensation
schemes in cooperatives and IOFs. Section 4 formulates various extensions. Section 5
provides a number of empirical implications. Finally, section 5 concludes.
2 Cooperatives versus publicly listed firms
This section compares cooperatives with publicly listed firms regarding various aspects:
organizational objectives (i.e., member value in cooperatives), CEO activities, and
governance structure.
2.1 Member value
Members join a cooperative to achieve certain commercial and social objectives (LeVay,
1983; Barton, 1989). The German council of cooperatives (DGRV, 2008) specifies that a
cooperative has to serve joint economic, social, and cultural interests.2 Members are
owners as well as users. As the owners and investors, they want to bring the downstream
stage of production to value in order to receive dividends. As input suppliers, they derive
benefits from their transaction relationship with the cooperative firm. Therefore, the
members are concerned with both the value added at the cooperative firm and at their
own farm enterprises, and want to motivate their CEO to bring the outputs at both stages
jointly to maximum value. They care not only about the financial performance of the
cooperative in the same way as the investors of an IOF, but also about the impact of the
cooperative on their own farm portfolios, their positions in social structure, community
development, and so on. “Because of its goal to maximize value to members, a
cooperative will consider its members’ farm asset returns and not just its own.” For
example, “when the losses at the member level from abandoning the market exceed the
cooperative’s loss from staying in the market, then it is a rational decision for the
cooperative to stay” (Peterson & Anderson, 1996, p375). Thirkell (1993, p279) argues
that the use of organizational profit for measuring performance in a cooperative is not
only unnecessary but also often downright misleading. If the objective is member benefit
rather than financial performance of members’ investment in the cooperative, then it is
member benefit that should be measured, not the co-operative's conventional corporate
performance. Simply examining traditional financial statement data will not be adequate
(Peterson & Anderson, 1996, p376). In accordance with Hind (1997) who distinguishes
corporate-oriented aspirations and member-centered goals, we categorize member value
into value added at the cooperative firm and value added to the farm enterprises.
2 ‘Allgemeines Ziel von Genossenschaften ist, gemeinsame wirtschaftliche, soziale und kulturelle
Bedürfnisse zu Befriedigen’ (DGRV, 2008).
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Value added at the cooperative firm3
The financial performance of the cooperative concerns its members since they are the
residual claimants. The net income of a cooperative is distributed to its members in the
form of patronage refunds. On this aspect, members are happy with the cooperative’s and
CEO’s performance in the same sense investors in an IOF are happy with their firm’s
performance (Staatz, 1987). They count the cooperative’s financial performance on
various aspects: revenues, total assets, sales, local net income, local returns on assets,
local net margin, accounts receivable, ROI, production volume, or its performance
relative to neighboring enterprises.
Moreover, the flow of information between patrons and the firm may be better in
cooperatives than in IOFs, leading cooperatives to be more responsive to members’ needs
or to better product specifications. A cooperative usually has a patron list and collects a
substantial amount of information about member’s preference, needs, production
practices, and advice about products and services through periodic member surveys. The
members may be more willing to provide higher quality, more frequent, and more
truthful information to the cooperative than they would to an IOF (Cook, 1994) because
as owners they are more assured that the cooperative would not use the information to act
opportunistically toward them (Staatz, 1987). Another reason lies in the fact that “exit” is
a more expensive option for cooperative members than the patrons of IOFs (Cook, 1994).
Furthermore, an IOF CEO is usually in a position of strong control over both setting and
implementing company policies, while in cooperatives, the board of directors, as
representatives of members, are significantly more independent and would go a long way
towards monitoring the CEO. They do not feel beholden to question management
decisions and to reject its recommendations (USDA, 2002, p11).
Value added to the upstream farms and their owners Staatz (1987) observes that members are vitally interested in the cooperative’s pricing of
goods and services, not simply in its overall financial performance. Being users, they are
able to exert a higher influence on the operation and management of the firm than the
investors of an IOF, and consequently can receive more favorable prices. Members
benefit from the cooperative also in terms of product quality and other technical aspects
of products and services, which affect the profitability of their individual farm enterprise.
For instance, when an individual farmer cannot afford to do consumer research related to
characteristics of farm commodities, it might be feasible for a large cooperative to do
such research. An investor-owned marketing agency has little incentive to do it because it
cannot capture the benefits that accrue to farmers (Shaffer, 1987). In some cases,
cooperatives provide special services, particularly technical assistance, to members,
seeing the technician’s role as one of education and advice as well as service. Moreover,
the changes in cooperative profits can offset changes in member profits over expected
market cycles. “The stability to member returns would arise because variations in
member market prices are cancelled out by profit gains or loss at the cooperative level”
(Peterson & Anderson, 1996, p376). Peterson & Anderson (1996) report evidence that
3 The value added at the downstream cooperative firm is similar to the “owner value” defined by Staatz
(1987).
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some cooperatives take a conservative strategy by “saving” returns in good economic
times for “payout” in poor economic times. Next to that, cooperatives also prove to be an
assured source of supplies (Barton, 1989) and a reliable “home” for farm produce,
reducing risk to members (Lang, 1994). Members’ value as users is also reflected in the
cooperative’s diversification behavior. A cooperative never abandons the activities
concerning the majority of its members. Farmer cooperatives concentrate their
investments in agribusinesss and their assets are closely tied to the assets of their
members as the members might suffer substantial capital losses if their farming activities
were not adequately supported. In addition to the vertical information exchange that
benefit the cooperative firm, cooperatives also create a territorially based forum for
information exchange (LeVay, 1983) where members can more easily communicate
among each other. Shared information about safe pest control and other environmental
concerns is a prime example (Peterson & Anderson, 1996, p376).
It has long been recognized that value added to the upstream farms is likely to attract
more attention from the members. “The income that a stockholder derives from an IOF
depends on the firm’s ‘bottom line’, but the income of a cooperative’s stockholder often
depends more on the prices of the individual goods and services purchased from the
cooperative than on the organization’s overall profitability” (Staatz, 1987). There are
various possible explanations for the dominance of user value in the perception of
members. On the one hand, the limitation on dividend payments and the members’
inability to capture capital gains in a cooperative may account for member’s preference to
direct benefits in the form of transfer prices (Staatz, 1987). On the other hand, the
frequency of transactions may play a role. Cooperative members are users on an almost
daily basis, while owner-investors are only several times a year (tax day, equity
redemption day, dividend day). This frequent-use interface relative to the investor
interface reinforces a constant message that price and quality of the cooperative’s
services and goods affect the members’ bottom line, which is more important (in the
short run and for the individual member) than the bottom line of the cooperative (Cook,
1994).
Furthermore, members derive social value from being “a member of an association”.
Although members join the cooperative primarily for economic reasons, they pursue
some noneconomic objectives as well. “Benefits of social value include all noneconomic
results or outcomes of major interest or importance to stakeholders, including the
satisfaction many of them experience through the association, unity, and involvement
characteristics of member-controlled organizations. Some members like being involved
with others to achieve a common purpose. Some members also like electing or serving as
directors” (Barton 1989, p7). Members’ social value takes various forms. First, the fact of
membership and the possibility of holding directorial office yield satisfaction,
particularly for farmers who could not have contemplated running single-handed an extra
business next to their farms but feel more secure in a shared corporate undertaking
(LeVay, 1983). The pride and sense of responsibility associated with business ownership
is appreciated (Key and Roberts, 2009). Second, identity preservation can be a source of
member value (Lang, 1994). Identity influences economic choices and outcomes,
accounting for many phenomena that go beyond a standard economic explanation.
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Cooperative members have a different orientation in life than IOF shareholders. The
social values shared by them constitute the cooperative ideology. Forming a community
of cooperative members may appear to be a way of bolstering a sense of self or salving a
diminished self-image (Akerlof and Kranton, 2000). The result is that members feel more
cheerful, more confident and stronger, both in the market and in the society. Third,
cooperation is known to appeal to people not merely as a means of running a business but
also as an instrument of social amelioration (LeVay, 1983). Human beings have a strong
need to belong, either to a society or to a profession. Through various socialization
processes like member training programs and member relations programs, members work
together, learn together, celebrate together, and share their experiences together,
generalizing “feelings of family” to the entire membership.
2.2 CEO activities
A CEO’s tasks include setting long-term goals, establishing policies and standards,
determining long-term financing needs and sources, and setting strategies (Blanchard et
al, 1996). According to Merchant (1990), CEOs allocates their time over eight categories
of activities: 1) new product development, 2) improvement of existing products/services,
3) adjusting/improving production processes, 4) employee development, 5) capacity
expansion, 6) improvement of information systems, 7) execution of current production
processes, and 8) advertising and sales promotion. Of these eight categories, we classify 1
through 6 as actions attempting to build long term firm value, and categories 7 and 8 as
actions aiming at short term gains.
In addition to the activities mentioned above, a cooperative CEO needs to take actions
that create value for the upstream members because of the user-owner feature of
cooperatives. Three extra categories are specified:
9) Improvement of member involvement and member loyalty Compared with his IOF counterpart, the cooperative CEO is more interdependent and
interactive when coping with the user-owners. As a leader of a community-based
organization, he needs to be particularly effective in fostering group cohesiveness, a key
component in improving member loyalty.
10) Vertical information exchange A cooperative CEO once informed us that he spent at least half of his time
communicating with member patrons. Members have different preferences as to price,
cost allocation, and equity retirement polices, which affect both the cooperative and the
member enterprises. They have more formal and informal channels to communicate their
desires to the CEO than do patrons of an IOF and thus are able to exercise cheaper
“voice” (Staatz, 1987). Meanwhile, a cooperative CEO must actively acquire useful
information in discovering the optimal choice (Cook, 1994).
11) Member coordination and improvement of member relations A cooperative CEO takes a more integrated view of the members’ fixed costs when
attempting to optimize the vaguely defined objective function of the firm. The more
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heterogeneous the membership, the more will be the difficulty for the CEO to form
consensus and viable internal coalitions. The CEOs, particularly those of large,
diversified cooperatives, need to spend considerable time and effort in negotiating and
meeting the expectation of members. They are required to reduce the increasingly
heterogeneous interests to more homogeneous interests to capture the benefits of
coordination (Cook, 1994).
2.3 Governance
Most public-listed firms mitigate principal-agent conflicts through offering the CEO
incentive contracts that link pay to performance, whereas the complexity in measuring
cooperative performance often creates vagueness and lack of clarity in the eyes of
members (Cook, 1994). Designing and implementing an optimal incentive contract for
cooperative CEOs is therefore most likely different from the contract of an CEO of an
IOF.
First of all, the ‘plethora of objectives’ of members who differ in various aspects makes
the identification of the cooperative’s objective function one of the CEO’s most
challenging tasks (Cook, 1994). Yamay (1950) realizes that “the manager of a capitalist
enterprise knows what it should try to maximize and for whom, the management of a co-
operative society has a choice of what it should try to maximize (or minimize) and for
whom”. The shareholders of an IOF may be a diverse group as well, but capital markets
with a sufficiently rich menu of assets align their interests (Dixit, 1997). They are mostly
interested in the appreciation of their shares whereas the value of input suppliers is not
included in the value maximization of an IOF. In a cooperative, as membership grows
more heterogeneous, different groups within the organization pressure management to
respond to their particular interests. Because of the broader, more diffuse scope of
optimization in a cooperative (Staatz, 1987), single indicators such as ROI are less
meaningful as measures of organizational and managerial performance (Cook, 1994).
Consequently, evaluating whether a cooperative is achieving its objectives is far more
complex and delicate an undertaking than comparing ROI for IOF performance.
Secondly, there is no objective third-party indicator (besides members and the CEO) such
as secondary markets for cooperative stock to evaluate performance (Cook, 1994).
Investors of IOFs want to receive the highest possible return on their investment, and this
return can be expressed in the stock price. In other words, an IOF CEO’s contribution to
firm value is equivalent to the change in the shareholders’ wealth through appreciation of
the stock. Fluctuation in the stock price serves as an influential disciplining mechanism
on management, indicating the extent to which the stockholders are content with current
managerial policies. Many firms reinforce the potency by offering stock options to CEOs,
making their earnings contingent on the stock’s value.
Cooperatives lack this external mechanism for disciplining management. There is no
public financial assessment of the performance of the cooperative and therefore of its
CEO. Even though members are radically concerned with the prices the cooperative pays
for the goods from members or it charges for its services, the prices cannot be used as the
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sole performance measure, otherwise the CEO may be induced to decapitalize the firm in
an attempt to increase his current earning, simply reinforcing the horizon problem (Staatz,
1987). According to Hind (1997), as time progresses and the cooperative ages, the issues
of member service benefit would not be the sole goal of the business but that corporate-
oriented objectives would become increasingly important. However, market requirements
that best serve profitability goals of an IOF may not directly serve the immediate interests
of all cooperative members due to member heterogeneity. If a pure market-driven
approach is taken, members with less marketable inputs may not, compared to other
members, feel their needs are well met (Lang, 1994).
Cooperatives will look therefore for alternative measure to stock price so as to evaluate
how the corporate-oriented objectives are fulfilled. Accounting return measures are one
of the options. They have advantages as well as disadvantages compared to stock prices.
One might argue when accounting measures are used, temporary losses might be allowed
to establish sustainable future gains, as the lack of a stock listing makes temporary losses
less visible (Hendrikse and Veerman, 2001). However, accounting measures are often
criticized for inducing costly myopic behavior. They are aggregated and summarized, and
provide little indication of actions taken (Fisher, 1992). Managers can use the possibility
for manipulation provided by the latitude in accounting principles to maximize
compensation (Libby et al, 2002). Subsequently, any myopic actions taken to enhance
current accounting performance are not easily detected. At the same time, the cautious
nature of accounting rules which do not recognize uncertain gains and, in the U.S.,
require R&D investments to be fully expensed immediately, is also argued to cause
myopia (Bushee 1998, p306). For instance, the durable impact of continued training on
firm performance is not recognized as an asset by the accounting representation, and only
current revenues will pay it off. That is, training expenditure will be matched
immediately against them. Despite these shortcomings, accounting measures are not
completely uninformative.
Trechter et al (1997) observe that cooperatives link their CEOs bonuses to accounting
measures (such as accounts receivable) that are only weakly related to the cooperatives’
long-term goals, while some cooperatives do not even set long-term goals or formal long-
term planning procedure and goal-setting sessions. According to Cook (1995), horizon
problem pushes the cooperative management to accelerate members’ short-term benefits
at the expense of long-term earnings. We thus expect that the cooperative CEO would
give priorities to activities 7 and 8 that are specified in subsection 2.2 as actions
attempting to build short-term firm value whereas activities that aiming at long-term
value will be less important. We will investigate the impact of the use of accounting data
for performance measurement regarding short-term firm value.
There are a few sources providing some information about performance measurement in
cooperatives. First, Trechter et al. (1997) observe that some cooperatives use equity
redemption as a percentage of total equity and patronage refunds per member as factors
of the financial performance measure. Second, in 2008 Michael Cook has indicated to us
that his experience with various cooperatives regarding the compensation contract for a
CEO of a cooperative often specifies around 10 performance indicators, one of them
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being member satisfaction. Third, one cooperative has been willing to provide us with the
details of the determinants of the CEO bonus. On October 14, 2008 the head of the
personnel department of a dairy cooperative communicated to us that the bonus of the
CEO has a long run and a short run component. The long run component is exclusively
related to the milk price relative to a peer group of 6 other cooperatives. It captures two
features of the interests of the members. First, it captures that the price received by the
dairy farmers is a crucial aspect of the relationship of the farmers with the processor.
Four levels of the bonus are specified, related to ranking first, second, third, or lower in
the peer group. Second, continuity of the processor is important to the dairy farmers. This
is captured to a certain extent by the fact that the ranking is determined as an average
over 3 years. The short run component consists of three measurable performance
indicators. They are all related to the EBIT and goals formulated with respect to costs.
3 Basic model
This section develops a multi-task principal-agent model (Gibbons, 1998) to compare
CEO compensation schemes in two governance structures: cooperative and IOF. Assume
that the CEO in governance structure i (c for a cooperative and f for an IOF) can take two
actions: 1ia denoting the CEO’s action to advance the value of the downstream firm, and
2ia denoting the CEO’s action to add value to the upstream suppliers.
The CEO’s total contribution to firm value is denoted by iy , where i represents
governance structure (c for a cooperative and f for an IOF). The CEO takes various
actions to produce output. We denote action j in governance structure i by jia , and the
marginal product of jia by
jif . The production function is
1 1 2 2i i i i iy f a f a ,
where is a stochastic variable representing the noise in the production process that is
beyond the agent’s control.4 We assume that the expected value of is zero.
Given the difficulty in measuring the overall effect of the CEO’s actions on firm value,
no compensation contract based on iy can be enforced in court. Therefore, an alternative
performance measure ip becomes necessary. Suppose the technology of performance
measurement takes the form
1 1 2 2g a g ai i i i ip ,
where jig denotes the performance measurement parameter, i.e., the weight attached to
jia and denotes the noise in performance measurement. We assume the expected value
of is zero.
4 We assume the actions taken by the CEO only have consequences for the principal, which excludes the
possibility for the CEO to directly benefit from acting against the interests of the principal, i.e., the wealth
transfer between the principal and the agent is zero.
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Suppose the compensation contract in governance structure i specifies the wage iw paid
to the CEO as a linear function of ip . The compensation contract takes the form
i i i iw s b p ,
where is stands for the salary and ib for the bonus rate. Notice that with this specification,
the CEO’s incentives are to produce a high value of ip , not of iy , whereas the principal
does not directly benefit from increased realizations of measured performance ip , rather,
he benefits from increased realizations of the CEO’s total contribution iy . As a result, the
compensation incentives may be distorted. To minimize the distortion the principal has to
minimize the divergence between the CEO’s incentives to increase ip and the principal’s
desire for increases in iy .
The differences between a cooperative and an IOF are formulated in terms of restrictions
on the parameters in the production function and the performance measure. Firstly, the
CEO’s contribution to firm value depends on organizational form. In cooperatives, it is
equivalent to the change in total member value. Members want to bring both upstream
farms and the downstream cooperative to value, i.e., 1 20, 0c cf f . Investors of an IOF
care only about the firm value and consequently the CEO’s action that increase firm
value, i.e.,1 20, 0f ff f . Secondly, the performance measures of IOFs and
cooperatives differ. It is common in IOFs that the CEO’s bonus is paid in the form of
firm shares, i.e., 1 20, 0f fg g . However, cooperative members have no simple
indicator like stock price by which they can evaluate how well management has enhanced
the future earnings capacity of their cooperative firm (Staatz, 1987). Member interests are
usually present in the incentive scheme for the CEO of a cooperative, e.g. by
benchmarking the transfer price and production volume. This results in 1 20, 0c cg g .
To summarize, members’ plurality of interests is represented by 2 0cf , while the
absence of patron-members, and therefore serving their interests, in an IOF by 2 0fg .
The absence of public listing of a cooperative is embodied by 1 0cg5, while the use of
stock price in an IOF’s performance measure is captured by 1 0fg . The distinct features
of both governance structures are displayed in table 1.
5 We are not stating that a cooperative has no information at all about the downstream activities, but our
model will focus on the impact of lacking certain information.
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i
2f
f c
1if 0 0
2if 0 0
1ig 0 0
2ig 0 0
Table 1: Marginal product and performance measure parameters
Additional details of the model and the derivation of the equilibrium results are provided
in appendix 1. The efficient bonus rate is
* 1 1 2 2
2 2
1 2
i i i ii
i i
f g f gb
g g=
2 2
1 2
2 2
1 2
cos( )i i
i i
f f
g g,
where is the angle between vectors 1 2( , )i if f f and 1 2( , )i ig g g as depicted in figure 1
(Gibbons, 2004).
Figure 1: The scale and alignment effect of the performance measure
There are two important features in the expression of the efficient bonus rate, scale and
alignment. More specifically,
2 2
1 2
2 2
1 2
i i
i i
f f
g greflects the relative scales of the
vectors 1 2( , )i if f f and 1 2( , )i ig g g . A high value of
2 2
1 2
2 2
1 2
i i
i i
f f
g gindicates that the weights of
actions is higher in the production function than in the performance measure. As a result,
the firm will optimally increase the incentive intensity based on such a performance
Coefficient on 2a
Coefficient on 1a
1f 1g
2g
f
g
13
g f
measure. Furthermore, cos( ) captures the alignment effect. To the extent that the
performance measure induces CEO’s actions less aligned with firm value, will increase,
and the performance measure will distort incentives more (Baker 2002). As a result, the
firm will optimally reduce the slope of the incentive contract based on such a
performance measure. Decreased alignment decreases the incentive intensity, and
therefore increases the fixed wage, in the compensation package of the CEO.
As shown in figure 2, the production function and performance measure are perfectly
aligned in an IOF, i.e., f and g overlap, so the performance measure has no distortion. In
this case the efficient bonus rate depends solely on the comparative scales of 1 ff and 1 fg .
Figure 2: The scale and alignment effect in an IOF
A cooperative and an IOF differ in the basic model because f and g are not aligned in a
cooperative (figure 3). The production function depends on two actions while the
performance measure is determined by only one of them. The formula of cooperative
efficient bonus rate *
2 2/c c cb f g is rather interesting. Our specification of the
cooperative case is equivalent to a situation where 1 0cf and 1 0cg , that is, the
production function and performance measure both compose of only one action, like an
IOF. The implication is that the appearance of 1ca in the production function does not
make any difference in the efficient bonus rate and consequently in the CEO’s
equilibrium actions. In other words, when an action increases the member value without
simultaneously increasing the performance measure, the CEO has no incentives to
undertake it.
Coefficient on 1a
Coefficient on 2a
14
2f
Figure 3: The scale and alignment effect in a cooperative
In equilibrium, an IOF CEO has incentives to undertake only 1 fa , i.e., *
1 0fa , because
the investors care about 1 fa and make the CEO’s pay dependent on 1 fa . Members of
cooperatives, however, appreciate the CEO’s actions on both dimensions but only
compensate for 2ca . Thus, only an incentive to increase 2ca is created ( *
2 0ca ) and no
incentive for 1ca exists even though it would increase firm value.
Proposition 1: The misalignment between members’ value and the cooperative CEO’s
interest results in the CEO’s failure to add value to the downstream cooperative firm
while the perfect interest alignment between the investors and the IOF CEO creates an
incentive for the CEO to advance the firm value.
When the available performance measures are incomplete, the incentive contract will lead
to problems of distortion, or as Kerr (1975) put it: “the folly of rewarding A while hoping
for B”. With the complex and sometimes ambiguous goals of cooperatives, the incentive
contact may provide only a partial representation of its objectives. The misalignment
between performance measure and production function persuades the CEO to pay
unbalanced attention to actions that positively affect their scores on the performance
measures, neglecting areas for which performance is not assessed. Therefore, we expect
that a cooperative CEO would give priorities to activities 9-11 specified in section 2.2,
the actions that add value to the upstream member farms.
To compare the efficiency of the two governance structures, suppose there is another
upstream IOF consisting of a farmer as the principal and a CEO as agent (see appendix 1).
A fair comparison entails comparing the value created by a cooperative with the joint
value created by a downstream and an upstream IOF. Simple calculations show that the
total surplus of a cooperative and two IOFs are 2
2
1
2f and 2 2
1 2
1( )
2f f respectively. The
total surplus created by a cooperative is always less than the surplus created by the two
Coefficient on 2a
Coefficient on 1a
f
1f
g
15
IOFs when 1 0f , i.e. the cooperative is inefficient. The behavior of the cooperative
CEO is exactly the same as the behavior of the CEO of the upstream IOF. Value would
be created in the cooperative by developing downstream activities because 1cf o , but
the cooperative CEO will not choose these activities because the performance measure
does not put any weight on them. The difference in value creation between the two
governance structures is therefore equal to the value created at the downstream IOF.
Proposition 2: A cooperative is inefficient.
Another way to explain the result is that the cooperative is supposed to serve member
interests and to generate maximum value in processing. However, the organizational
structures required for the upstream and downstream tasks differ. The cooperative is
designed for the former task, and therefore does not always perform the latter task well.
The governance structure IOF consists of two organizational structures, i.e. a downstream
and an upstream IOF. It is tailored to each task separately. The next section will
determine that this result depends on the two activities being independent in the above
model.
4 Extensions
In this section, several extensions of the basic model are made to further contrast the
CEO compensation in cooperatives versus IOFs. Section 4.1 addresses the relationship
between membership composition and CEO compensation. Section 4.2 relaxes the
assumption that the downstream and upstream activities are independent. Additional
information in the performance measure is considered in section 4.3. Finally, section 4.4
addresses strategic aspects of the choice of performance measure.
4.1 Society of Members
The basic model have referred to members in general, but no attention has been paid to
the composition of the membership. The results (regarding the effect of alignment
between the CEO’s production function and performance measure on the efficient bonus
rate and the CEO’s choice of actions) can be best understood as the extent to which the
CEO’s interest accords with the average member’ interest. Now we turn to explore the
impact of membership size (4.1.1) and member interest alignment (4.1.2) on the strength
of incentives for a cooperative CEO.
4.1.1 Membership size
In the standard principal-agent model, the agent is usually assumed to be risk averse
whereas the principal is assumed to be risk neutral. The assumption that the principal is
risk neutral will be relaxed. Members are different from investors of an IOF because the
latter are more risk preferring or diversify their portfolio to spread risks. Due to the
immobility of cooperative capital, members usually exhibit financial commitment to a
particular line of business, having all their eggs in one basket (Staatz, 1987).
16
Suppose there are n members in the cooperative who value the CEO’s actions identically
(Dixit, 2002). The CEO’s contribution to member q is
( ) 1 1 2 2
1 1qy f a f a
n n.
Consequently the CEO’s total contribution to the society of members is
( ) 1 1 2 2q
n
y f a f a n .
As all members will agree on a single way of evaluating the CEO, the performance
measure remains
1 1 2 2p g a g a .
Assume errors are independent.
Let r denote the CEO’s risk aversion, R the risk aversion of each member, v’ the variance
of , and v the variance of . It can be shown that the joint risk aversion of the members
0R when they act collusively and pool risks is
0
1 1
n
n
R R R,
i.e., the existence of multiple members in a cooperative decreases members’ joint risk
aversion. The impact on the efficient bonus rate of the cooperative CEO is
* 2 2
2
2 ( / )
f gb
g v r R n.
i.e., a larger society of members decreases the efficient bonus rate. This is in line with the
results in the standard principal-agent problem regarding risk-aversion. If the agent
becomes more risk-averse, then the equilibrium compensation scheme specifies a lower
incentive intensity and higher base wage. In this section it is the increasing ability of a
larger membership to bear risk which widens the gap with the risk aversion of the CEO.
Proposition 3: The incentive of a cooperative CEO is weakened when the number of
members increases.
4.1.2 Member heterogeneity
This section varies the heterogeneity of the membership while keeping the size of the
membership fixed. Hansmann (1996) stresses the importance of the interest homogeneity
among members for the efficiency of decision-making. However, cooperative members
do often not resemble each other in terms of interests. They differs in various dimensions,
like age, location, size, their investment portfolio, amount of capital investment, social
background, attitude towards risk, and being an active or retired member. Members will
have therefore different preferences regarding the decisions made by the cooperative. For
example, good performance for the inactive or over-invested member means the amount
of returned equity, but good performance for the under-invested or new member means
the competitiveness of current prices or services (Cook, 1994).
17
We investigate in this subsection the effect of member interest alignment, the reverse of
member heterogeneity, on the strength of incentives for a cooperative CEO. Member
interest alignment is defined as the extent to which the production function of each
member accords with that of the average member. Suppose n cooperative members value
the CEO’s action 2a differently. That is, the CEO’s contribution to member q is
( ) 1 1 2( ) 2 ( )
1 1q q qy f a f a
n n,
where 2( )qf denotes the value member q assigns to 2a , and consequently the CEO’s total
contribution to the society of members is
( ) 1 1 2 2 ( )q q
n n
y f a f a , where 2 2( )q
q
f f .
Now the joint risk aversion of the members 0R becomes
0 ( )
1 1
n qR R,
where qR denotes the risk aversion of member q.
Other conditions remain the same as in the previous subsection6, the efficient value of b
remains
* 2 2
2
2 0( )
f gb
g v r R.
It can be shown that if the sum of all member’s risk aversions is fixed, 0R and the
efficient bonus rate reach the maximum when members have identical risk aversions. In
other words, the heterogeneity of the members’ risk aversions leads to lower joint risk
aversion and consequently a lower efficient bonus rate.
Proposition 4: Increasing heterogeneity in the members’ risk aversions leads to impaired
CEO incentives.
This proposition provides an explanation for the phenomenon that compared with
investors of an IOF, members of a cooperative usually are more homogeneous with
regard to their social backgrounds, investment portfolios, attitudes towards risk, and so
on. This finding suggest that the negative relationship between member heterogeneity and
the strength of CEO incentives might be one of the considerations regarding the evolution
of membership heterogeneity in the course of time. The membership may be quite
heterogeneous at the founding stage of a cooperative, but the development of
cooperatives are geared towards attracting more homogeneous members and encouraging
heterogeneous members to leave in subsequent stages. This reduces the impact of
member heterogeneity on the incentive intensity of the CEO.
6Notice that members value the actions taken by the CEO differently but have to reach a consensus on the
bonus rate of the CEO’s payment scheme.
18
4.2 Substitutable / complementary tasks
The upstream and downstream tasks of the CEO in the basic model are independent.
Following Dixit (2002), we relax this assumption by analyzing the substitutes or
complements effects of actions. An examples of substituting tasks of the CEO is the time
he spends in communicating with the input suppliers and the time he spends on the
business strategies of the downstream firm. When the workload of the CEO is fixed, the
more he works with the suppliers, the less time left to spend on the firm strategies.
Examples of complementary tasks can be the CEO’s coordination between the upstream
suppliers and the downstream enterprise. More knowledge of one side facilitates
coordination with the other side. The main result is that 2 fa and 1ca are not zero anymore.
Their actual levels will depend on the nature and the strength of the interaction effects.
The equilibrium results with substitutable/complementary tasks are in appendix 2. Let *
( )i kb and *
( )ji ka denote respectively the equilibrium bonus rate and action on task j in
governance i when the interaction between tasks in the cost function is k. The two tasks
are substitutes when 0<k<1, complements when -1<k<0.
In the basic model, an IOF CEO will in equilibrium take no action 1 fa . However, the
marginal cost of 1 fa decreases with
2 fa in the complementary case and increases in the
substitutes case. If 2 fa can make 1 fa less costly, the CEO will optimally choose to take
some actions 2 fa , which will further increase the equilibrium level of 1 ( )f ka as compared
with *
1 (0)fa . The stronger is the complementary effect, the more actions will be taken on
2 fa . If 2 fa makes 1 fa more costly, he will take a negative action on 2 fa since it will
decrease the marginal cost of action 1 fa . As a result of the decreased marginal cost, the
equilibrium level of 1 ( )f ka increases.
Proposition 5: When tasks are complementary, the IOF’s CEO will take actions to
increase the upstream supplier’s value, i.e., * *
2 ( ) 2 (0) 0f k fa a and *
2 ( )f ka decreases with
k. When tasks are substitutes, he will take actions to decrease the upstream supplier’s
value, i.e., *
2 ( ) 0f ka . And the CEO’s action advancing the downstream value increases,
i.e., * *
1 ( ) 1 (0)f k fa a , regardless the nature of the interaction between tasks.
In the basic model, a cooperative CEO will in equilibrium take no action to increase the
downstream enterprise’s value. However, if two actions are complementary, he will
optimally choose to take positive action on 1ca , which in turn increases the equilibrium
level of 2 ( )c ka as compared with *
2 (0)ca . The stronger is the complementary effect, the
higher are the equilibrium levels of 1 ( )c ka and 2 ( )c ka .
19
Proposition 6: When the cooperative CEO has two complementary tasks, he will take
actions to boost the value of the downstream stage and his equilibrium action to bring the
upstream farm to value will also increase, i.e., * *
1 ( ) 1 (0) 0c k ca a , * *
2 ( ) 2 (0)c k ca a , and both
*
1 ( )c ka and *
2 ( )c ka decrease with k .
Because 2 20, 0f ff g ,
1( ,0)ff f and 1( ,0)ig g are perfectly aligned, the efficient
bonus rate of an IOF’s CEO is determined only by the scale of 1( ,0)ff f and 1( ,0)ig g ,
i.e., 1 1/f ff g . Therefore, the interaction between actions has no influence on the efficient
bonus rate in an IOF, i.e., * *
( ) (0)f k fb b .
When the cooperative CEO has complementary tasks, a high bonus rate leads to a high
level of *
2 ( )c ka , which will result in higher *
1 ( )c ka due to the complementation effect.
Therefore, a principal valuing both actions has incentives to increase the bonus rate of
2ca so as to increase both actions. The stronger is the complementary effect, the larger is
the efficient bonus rate. When the two tasks are substitutes, a high bonus rate on
2ca drives the CEO to exert as much effort as possible to 2ca while taking no action or
even negative action on 1ca . Therefore, the principal will cut down the bonus rate. The
stronger is the substituting effect, the smaller is the efficient bonus rate.
Proposition 7: The efficient bonus rate in a cooperative increases (decreases) when the
CEO’s tasks are complementary (substitutes), i.e., * *
( ) (0)c k cb b when -1<k<0; * *
( ) (0)c k cb b
when 0<k<1. Furthermore, *
( )c kb decreases with k.
Interactions between the downstream and upstream activities may make the cooperative
the unique efficient governance structure. These interactions in the cost function elicit
new activities by the various CEOs. The cooperative CEO will choose a positive level of
the downstream activities, downstream activities are chosen also by the CEO at the
upstream IOF, and upstream activities are put forward by the CEO at the downstream
IOF. It turns out that the equilibrium level of upstream activities generated by the
cooperative is identical to the level of upstream activities by the two IOFs together, while
the level of downstream activities generated by the cooperative is lower than the level of
downstream activities by the two IOFs together. Total revenues in a cooperative are
therefore lower than in the IOFs. However, the decrease in total costs in a cooperative is
even higher when the complementarities are sufficiently strong. The reason is that the
decrease in the downstream activities by the cooperative CEO is limited due to 1cf o .
This makes the cooperative the unique efficient governance structure when the
complementarities are sufficiently strong, despite that the downstream activities are not
recognized in the performance measurement scheme facing the cooperative CEO. (The
cooperative is never efficient when the downstream and upstream activities are
substitutes or independent.) The cooperative internalizes externalities to a certain extent
by putting positive weight on serving member interests and generating maximum value in
20
processing. Not having a public listing provides the cooperative with a commitment not
to choose the level of the downstream activities too high.
Proposition 8: A cooperative is uniquely efficient if and only if 1 22
2
1
kf f
k.
Another implication of this proposition is that cooperatives are expected in sectors where
the marginal productivity (at the downstream stage) is below a certain level, given the
strength of the complementarities and the marginal productivity at the upstream stage of
production.
4.3 Additional information in the performance measure
The breath of scope in cooperative goals makes defining task achievement more difficult
(Cook, 1994). The absence of stock price increases the difficulty in measuring the CEO
performance. Many cooperatives try to correct for this by using more than one measure.
We investigate two ways of adding extra information in the performance measure.
Subsection 4.3.1 decomposes the cooperative CEO’s action 1ca into two aspects, one
aiming at long-term value and the other aiming at short-term benefits based on
accounting measures. Subsection 4.3.2 introduces the use of a subjective performance
measure.
4.2.1 Public versus accounting data
In order to distinguish the long-term and short-term impact of accounting measures on
enterprise value, we decompose 1ia into two actions, 1ila and 1isa , each denoting the
CEO’s action to boost long-term and short-term firm value. The marginal product and
performance measure parameters of actions are respectively 1ilf and 1isf , 1ilg and 1isg .
Table 2 shows the distinctions between cooperatives with or without accounting
measures in their CEO compensation measurement, where c” stands for a cooperative
using accounting measures to evaluate its CEO’s action. It represents that a publicly
listed firm can use both long-term and short-term incentives; a cooperative using
accounting data gives its CEO only short-term incentives regarding the cooperative firm,
while a cooperative that does not use accounting data has neither.
21
i f c c”
1ilf 0 0 0
1isf 0 0 0
2if 0 0 0
1ilg 0 0 0
1isg 0 0 0
2ig 0 0 0
Table 2: The differences between cooperatives with (c”) or without (c) accounting
measures in their CEO compensation measurement
It is straightforward that 1 '' 0c sa and 2 '' 0ca . The use of accounting data helps at least
motivate the cooperative CEO to pay attention to the downstream enterprise, though it is
likely to overly accentuate the short-run revenue, rather than the long-run interests.
Proposition 9: By including accounting measures, the CEO’s performance measure are
better aligned with the production function, and the CEO has incentives to advance both
the value of upstream member farms and the short-run goals of the cooperative firm.
We consider again when a cooperative is efficient. No general expression has been
established yet, but various numerical examples have been identified. Proposition
presents and example.
Proposition 10: By including accounting measures, a cooperative is more efficient than
the IOFs when 2 21, 100, 10l l s sf f g f g g .
4.3.2 Subjective performance assessment
In previous sections, we discuss only objective performance measures utilized to evaluate
the CEO’s contribution to the firm, which according to Gibbons (1998) are typically not
sufficient to create ideal incentives. Stock price, for example, involves too much noise
and external influences that are beyond the CEO’s control. The uncertainty of agriculture
in particular “hampers tying a bonus to easily measured performance indicators that a
CEO can control and that are of value of the cooperative” (Trechter et al, 1997).
Moreover, paying the management for the current earnings or profits sometimes goes at
the expense of long-term firm value. Activities that do not create immediate short-term
profits though redound to long-term development, like R&D, might be underinvested.
In multi-task settings, it is often helpful to use multiple instruments to provide a balanced
package of incentives. For instance, many firms mitigate the effects of distortionary
objective performance measures by augmenting objective measures with subjective
performance assessments even where the objective aspects of an individual’s contribution
22
to firm value are easily measured. Subjective measures refer to a judgment by the
supervisor of the subordinates’ performance, including a judgment of the actions taken to
achieve that performance. Subjective evaluations can take different forms, such as (1)
flexible weighting of objective performance measures ex-post (at the end of the
evaluation period); (2) the use of subjective (qualitative) measures; (3) discretion in using
additional performance criteria (Ittner, 2003). They are more useful when decisions affect
results further in the future (Lambert & Larcker, 1987). Subjectivity allows the supervisor
to correct for dysfunctional behavior, such as myopia, induced by incomplete
performance measures (Gibbons, 1998). Valuation in the CEO’s current cash
compensation not explained by current performance measures (such as stock return, sales,
and earnings) predicts future variation in these performance measures. Empirical
evidences prove that when subjective evaluation is used to a higher degree, CEO
compensation is more positively related to future earnings (Hayes & Schaefer, 2000).
Furthermore, the use of subjectivity in evaluations has been found to increase with firm
growth opportunities and product life cycle length (Bushman et al. 1996).
The cooperatives may use subjective performance assessment to reconcile the short-term
orientation indicated earlier and motivate managers to undertake actions with longer-term
managerial focus and consequences. The geographic proximity of patrons to their firm
may also create stronger social ties between management and owners. The fact that the
patrons are in a privileged position to observe and monitor managerial operations and
there are stable long-run relationships between owners and CEOs, suggests greater
reliance on subjective performance evaluation in cooperatives (Hueth & Marcoul, 2008).
As a result, “the incentive and compensation system encourages good long-run
performance and is not driven by favorable or unfavorable short-run fluctuations”
(Trechter et al, 1997). That is, the performance of the cooperative CEO should be
subjectively assessed by board of directors who are well placed to observe the subtleties
of the CEO’s behavior and opportunities. As discussed earlier, the board of directors in
cooperatives, as representatives of members, is significantly more independent than their
IOF counterparts are, and are better motivated to monitor the CEO. They interact with
management both in the boardroom, and as patrons, they potentially have more
information about the production environment in which the CEO operate (Hueth &
Marcoul, 2008). In additional, the patrons’ vested interest in the performance of the
cooperative and its CEO may reduce agency problems. Because the patrons are also the
owners, virtually every transaction in the cooperative involves a principal who can
oversee the agent’s actions(Trechter et al, 1997). So the patrons’ feedback and general
level of satisfaction (for instance, regarding equipment maintenance and access to desired
services), and occasionally, from employees, can also be part of the subjective
assessment (Trechter et al, 1997).
We provide no formal modelling regarding subjective performance assessment in this
section because it is similar to modelling the impact of incorporating accounting data.
The only difference is that the labels regarding short and long run have to be replaced.
However, the impact on alignment is the same. Incorporating subjective performance
assessments in the performance measurement will improve alignment, and therefore the
23
incentive intensity in the compensation scheme of the cooperative CEO.
4.4 Strategic choice of performance measure
The previous subsections have focused on determining the optimal incentive intensity in
various environments, while the production function and performance measure
parameters were exogenously determined. Baker (2000, p419) observes that ‘The choice
of which performance measure to use ( and the weights to place on them) depends on
how the amount of distortion and the amount of risk change as one moves from one
performance measure to another’. It is obvious in our model that the weights in the
performance measure have to be chosen to establish alignment with the production
function parameters. However, this result may change when the enterprise is facing a
competitor. This subsection argues that there may be a strategic rationale involved in the
choice of the weights of a performance measure. An early contribution is Vickers (1985).
The strategic choice of performance measure can be incorporated in the two-stage game
by adding an additional stage at the beginning of the game. That is, the principals decide
first regarding the weight attached to each activity in the performance measure, and
subsequently they choose the incentive intensity. Finally the CEO chooses his action
levels. The other ingredient needed for studying strategic performance measurement
choice is that there is (potential) competition between enterprises, i.e., there have to be at
least two enterprises.
According to Fudenberg and Tirole (1984), three variables have to be specified in order
to determine the payoff maximizing choice of performance measure in a strategic setting:
the nature of investment, the nature of the competitive process, and the entry condition.
First, define the investment as the extent of member focus in the performance measure. If
the extent of member focus is large, i.e.,2g is much higher than 1g , then the profits of the
rival firm will increase. The reason is that the CEO of the cooperative will dedicate a
larger part of his time to activities related to the interests of members when the extent of
member focus changes from small (S) to large (L), which goes at the expense of activities
geared towards developing the cooperative enterprise. It entails that the investment is soft,
because it establishes a positive relationship between investment in the weight of member
focus in the performance measure and profits of the rival firm. Second, assume that the
nature of the competitive process is characterized by strategic substitutes, i.e. reaction
functions are downward sloping (figure 6). Third, two cases regarding the possibilities of
market entry have to be distinguished (Fudenberg and Tirole, 1984): entry is inevitable or
it is not. If entry is not inevitable, then a monopoly market structure arises endogenously
by the choices of the two enterprises. Otherwise it is always a duopoly.
The profit maximizing investment profile of the cooperative is to be aggressive in order
to elicit a passive response by the rival, i.e. underinvestment in the weight put on member
focus in the performance measure. Notice that no distinction has to be made regarding the
entry condition. The payoff maximizing investment choice is the same in both cases
because the market is characterized by a soft investment and strategic substitutes. This
result is summarized in the next proposition.
24
Proposition 11: A cooperative puts a low weight on member focus in its performance
measure in order to elicit passive behavior from a rival enterprise.
Figure 6: Performance measure choice and reaction functions
5 Empirical implications
The differences between the two governance structures, cooperatives and IOFs, entails
different actions taken by their CEOs. we will translate the results of our previous
analysis regarding CEO’s choice of actions into their empirical implications.
5.1 Growth
Caves & Petersen (1986) observe that a local cooperative usually serves a fixed
membership base. It does not compete with neighboring cooperatives, so that horizontal
expansion is precluded except by merger. We hypothesize similarly that the growth in
cooperatives is slower that in IOFs for the following reasons. First, proposition 1 predicts
that the cooperative CEO spend less effort to advance the downstream value, leading to
slower growth in cooperative enterprises than in IOFs.
Second, nonmarketability of cooperative equity implies differences in attitudes towards
growth between cooperatives and IOFs. Growth is the single most important determinant
of stock price (Holmström, 1999). The growth of an IOF results in appreciation of equity,
which can be realized by investors through selling their shares in the secondary market.
An IOF CEO has thus incentives to accelerate the firm growth when his own pay and
tenure are strongly tied to the stock price (Lerman, 1991). The nonmarketability of
cooperative equity, on the other hand, provides no incentives for the cooperative CEO to
pursue firm growth.
Third, growth requires financing and cooperatives, because of their unique form of
organization, are usually viewed as equity bound (Lerman, 1991; Vitaliano, 1983).
Cooperatives acquire financial resources in two ways, externally or internally. First, it is
expensive for a cooperative to obtain outside equity due to the feature that members are,
QIOF
QCOOP
RIOF
RC(S)RC(L)
25
by definition, the residual claimants in a cooperative. Second, because the return obtained
by a cooperative member depends on his volume of transactions, rather than how much
he invested, he has an incentive to free ride by supplying as little capital as possible. A
new member will seek to understate his planned transaction volume when he joins.
Initially the cooperative may grow faster than an IOF since it does not pay corporation
income tax on its earnings from business with members. However, when the rotation of
equity begins, the cooperative’s maximum growth rate might drop abruptly and continue
to decline toward a steady-state level below the steady-state level that the IOF can
achieve (Caves & Petersen, 1986). In contrast, IOFs have better access to new equity.
They can retain earnings and raise additional equity in the stock market from any investor
who is willing to take the risk. Moreover, they can use their own stock to pay for
acquisitions (Hendrikse & van Oijen, 2009).
5.2 Upstream versus downstream innovation
The establishment of a cooperative contributes to both the value of the cooperative
enterprise itself but also to its members. The innovation activities in a cooperative can
also be distinguished into upstream and downstream innovation. The upstream innovation
mainly concerns the process innovation related to the existing products while the
downstream innovation concerns development of new products. Based on proposition 1
we expect that the cooperatives focus more on upstream innovation with regard to the
existing products than on downstream innovation.
Cooperatives, according to many, are at a disadvantage in the innovation race with IOFs.
For instance, Thirkell (1989, p14) claims that cooperatives are generally not innovative or
progressive. Given the discussion in previous sections, the emphasis of a cooperative on
upstream member benefits entails that the process innovation in members’ close interests
is not necessarily ineffective or inactive as compared with that in an IOF. A cooperative
normally only processes (or markets) the products from its members, and this makes
product-orientation a characteristic of the cooperative business form. Furthermore, the
fact that members have expertise and will bring new ideas about their products will
strengthen the cooperative’s search for product related differentiation.
Yet, we agree with Thirkell (1994) when it comes to the corporate oriented downstream
innovation for the following reasons. First, the hierarchical investment approval process
of cooperatives with internal capital markets is an impediment to innovation within firms,
resulting in less innovation in cooperatives compared with IOFs. Secondly, innovation is
likely to divide opinions within the cooperative, because young members are typically
more eager to invest in future activities than are the old, soon-to-retire members. As a
consequence, there will be less opportunities for management to experiment and explore.
Thirdly, outside investors are unwilling to provide capital needed for innovation if they
can hardly control the cooperatives. Finally, stock price as a powerful measure to
evaluate and reward innovative activities is missing, depriving management and
employees of the most effective guide for such activities (Holmström, 1999).
5.3 Diversification
26
Diversification choices of an IOF aim to maximize the net returns of the investors, while
the diversification choices of a cooperative are guided by bringing to value the portfolio
of members (Hendrikse and van Oijen, 2009). We expect that cooperatives are less
diversified than IOFs. On the one hand, lacking of financial resource as discussed in
previous subsections makes it more difficult for cooperatives to carry out diversification.
On the other hand, the diversification decisions in a cooperative are often biased or
delayed by internal influence activities. Members have a lot in stake on what the
cooperative does. They have product, technology and other firm specific knowledge,
which may become valueless if the cooperative changes course and pursues new ideas
and lines of business. If the transition requires entirely new knowledge, resistance to
change can be enormous (Holmström, 1999). The less powerful position of the CEO in
cooperatives compared to IOFs reinforces this tendency (Hendrikse & van Oijen, 2009)
When it comes to if cooperatives and IOFs differ with respect to the diversification
behaviors, based on the current model we have different prediction from Hendrikse &
van Oijen (2009). They show that cooperatives diversify relatively more into unrelated
activities than IOFs do whereas we take the opposite position. When a cooperative
diversifies into related activities, the new actions entailed by the diversification can be
complementary to the existing actions of the CEO. According to proposition 6 when the
CEO has complementary actions, he will exert effort on both even if one of the actions is
not evaluated and compensated. Thus, we expect the members would encourage the
complementary actions to balance upstream and downstream value. Caves & Petersen
(1986) also argue that cooperative organizations are ill-suited to entrepreneurial tasks that
entail activities far removed from the direct interests and experience of the cooperative
members. In other words, its possibilities for diversifying are limited. One might say that
a cooperative focus more on searching markets for sale instead of searching for market
opportunities.
Cooperative members, like any other sellers, would desire brisk sales, but they are
usually involved in the production of a small number of different produces, for the scale
of economy reason. Consequently, the cooperatives usually focus on the products that
concern most of its members, and therefore diversify within a more narrow scope of
portfolio. The fact that they do not diversify widely as many IOFs do nowadays may have
impact on growth.
6 Conclusions and further research
The evaluation and measurement of CEO performance is complex, especially in
cooperatives where members have differing preferences and no public listing can be used
as performance indicator. While regulators and shareholders of an IOF may find it
beneficial to encourage the use of equity-based compensation (Bebchuk and Fried, 2003),
a pay package that is very sensitive to any single performance measure will bring about
distortion and inefficiency in cooperatives.
27
In reality, the CEO compensation schemes in cooperatives vary. Some use pre-set
performance-based bonuses, some allow for bonuses paid on past performance, and
others do not use bonuses (Trechter et al, 1997). However, previous research has not
considered the optimal design of compensation contract for cooperative management. In
the current paper, we study the principal-agent tension between a cooperative CEO and
members. Different structures of the CEO compensation are identified, as well as the
behavioral differences of a cooperative CEO and an IOF CEO. Results are formulated
regarding the sensitivity of the optimal incentive intensity to the nature of CEO activities,
to additional information, to membership composition in terms of size and heterogeneity,
and strategic considerations. Circumstances are formulated when the cooperative is the
unique efficient governance structure.
As far as we know, this paper is the first attempt to model the compensation scheme of
cooperative CEOs. Much more is to be done. First, data regarding CEO pay composition
and behavior is much needed in order to inform research regarding cooperatives. Second,
further research may incorporate the internal control mechanism in cooperatives. The
board of directors consisting of members is usually elected by and from the membership,
and is commonly representing member interests. They have more access to information
inside the organization and have more at stake in the cooperative than their counterparts
in IOFs have, and are thus expected to be a more active monitor and participant. Third,
Trechter et al. (1997) is right that the CEO is important for the success of a cooperative.
However, enterprises have a variety of means to address coordination and motivation
problems, of which CEO compensation is one. Other instruments have therefore to be
considered in combination with CEO compensation.
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32
Appendix 1
The model consists of a two-stage non-cooperative game (Gibbons, 2004). In the first
stage, the principal chooses the strength of incentives while the agent (i.e., the CEO)’s
optimal choice of activities is determined in the second stage of the game.
Three activities are distinguished in order to cover the cases of section 3 as well as
section 4. The production function is therefore
1 1 2 2 3 3i i i i i i iy f a f a f a .The technology of performance measurement takes the form
1 1 2 2 3 3g a g a g ai i i i i i ip .
We assume now that both the principal and the agent are risk neutral. The principal
receives the CEO’s total contribution to firm value, but has to pay the CEO’s wage. The
principal’s payoff is the difference between the value received and the wage paid:
i i iy w .
The CEO receives the wage but has to take costly actions to produce output. The cost
associated with the actions 1 2 3, ,i i ia a a is defined as
2 2 2
1 2 31 2 3( , , )
2 2 2
i i ii i i i
a a ac a a a
The CEO’s payoff is the difference between the wage received and the cost of the actions
taken:
1 2 3( , , )i i i i i iU w c a a a .
We use backward induction to solve the two-stage non-cooperative game. We start from
the second stage of the game. The CEO’s optimal action is determined by maximizing his
expected utility, i.e.,
1 2 3, ,max ( )ia a a
E U ,
where
1 2 3 1 1 2 2 3 3 1 2 3( ) [ ( , , )] (g a g a g a ) ( , , )i i i i i i i i i i i i i i i i i iE U E w c a a a s b c a a a .
Setting the first derivative of the expected utility with respect to jia equal to zero results
in the first order condition
ii ji
ji
cb g
a, 1, 2,3j .
This characterizes the CEO’s optimal actions * ( )ji ia b .
33
The payoff-maximizing reply in the second stage of the game is anticipated in the first
stage when the principal determines the efficient intensity of incentives ib . The efficient
ib is determined by maximizing the expected total surplus
max ( )i
i ib
E U ,
where * * * * * *
1 2 3 1 1 2 2 3 3 1 2 3( ) [ ( , , )] ( , , )i i i i i i i i i i i i i i i i iE U E y c a a a f a f a f a c a a a .
When the CEO takes only two actions, it can be shown that * ( )ji i i jia b b g
and
* 1 1 2 2
2 2
1 2
i i i ii
i i
f g f gb
g g.
The efficient bonus rates of an IOF and a cooperative are therefore *
1 1/f f fb f g , *
2 2/c c cb f g .
Plugging these results in the expressions for the CEO’s equilibrium actions results in *
1 1 1( )f f f f fa b g b f , *
2 0fa
and *
1 0ca , *
2 2 2( )c c c c ca b g b f .
In order to facilitate comparing the efficiency of a cooperative versus the IOFs, we
assume that the marginal product and the performance measurement parameter of each
activity remain the same across different governance structure. For example, 1f and 2g
for 1a for a cooperative, an upstream and a downstream IOF. Therefore the above results
become
*
1 1/fb f g , *
2 2/cb f g , *
1 1fa f , *
2 0fa , *
1 0ca , *
2 2ca f .
Similarly, the equilibrium results for an upstream IOF are: *
2 2/ufb f g , *
1 0ufa , and *
2 2ufa f .
Appendix 2
Assume again that the CEO can take only two actions 1ia and 2ia , and the cost function
takes the form 2 2
1 21 2 1 2( , )
2 2
i ii i i i i
a ac a a ka a , where -1<k<1.
When 0<k<1, the two tasks are substitutes, i.e., more effort in 1ia increases the marginal
cost of effort in 2ia , therefore enhancing the marginal incentive payment for greater
output of 1ia draws effort away from
2ia . When -1<k<0, the two tasks are complements,
implying that the interaction between the two tasks strengthens incentives for both.
34
With the new cost function, the efficient bonus rates for a firm and a cooperative are:
1*
( )
1
f
f k
f
fb
g and * 2 1
( )
2
( )c cc k
c
f kfb
g.
Plugging these results in the expressions for the CEO’s equilibrium actions results in
1*
1 ( ) 21
f
f k
fa
k,
1*
2 ( ) 21
f
f k
kfa
k,
* 2 11 ( ) 2
( )
1
c cc k
k f kfa
k, * 2 1
2 ( ) 21
c cc k
f kfa
k.
Similarly, the equilibrium results for an upstream IOF are:
*
2 2/ufb f g , *
1 221uf
ka f
k, and *
2 22
1
1ufa f
k.